CN208305804U - 3D printing material-spraying device and 3D printing equipment - Google Patents
3D printing material-spraying device and 3D printing equipment Download PDFInfo
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- CN208305804U CN208305804U CN201820881502.3U CN201820881502U CN208305804U CN 208305804 U CN208305804 U CN 208305804U CN 201820881502 U CN201820881502 U CN 201820881502U CN 208305804 U CN208305804 U CN 208305804U
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- printing
- spraying device
- material barrel
- stirring blade
- rotating platform
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Abstract
The utility model provides a kind of 3D printing material-spraying device and 3D printing equipment, is related to 3D printing technique field, to solve the technical issues of being straight line, will lead to the phenomenon for being connected unnatural, not smooth, influence product appearance aesthetics due to the track of 3D printing spray head.It is related to a kind of 3D printing material-spraying device, comprising: printing head and material barrel, printing head include nozzle and feed end, and feed end is located below the discharge opening and communicates with material barrel；The outside of material barrel is equipped with the rotating platform rotated corresponding thereto, and rotating platform is connected with the driving unit for driving it to rotate；Printing head connects on the rotating platform.Further relate to a kind of 3D printing equipment, comprising: above-mentioned 3D printing material-spraying device.The 3D printing material-spraying device and 3D printing equipment keep the product appearance linking formed by printed product in corner preferable, and more natural, smooth.
Description
Technical field
The utility model relates to 3D printing technique fields, set more particularly, to a kind of 3D printing material-spraying device and 3D printing
It is standby.
Background technique
3D printing, that is, rapid shaping technique one kind, it is one kind based on digital model file, with powdered gold
Category, plastics, biomaterial etc. construct the technology of object by layer-by-layer printing.
3D printing is usually that digital technology file printing machine is used to realize.Often led in mold manufacture, industrial design etc.
Domain is used for modeling, after be gradually available for the direct manufactures of some products, had using zero made of the printing of this technology
Component.Nowadays, the technology is in jewelry, footwear, industrial design, building, engineering and construction, automobile, aerospace, dentistry and doctor
Treatment industry, education, GIS-Geographic Information System, civil engineering, gun and other field are all applied.
In the continuous print procedure of existing 3D, the track of 3D printing spray head is straight line, specific as shown in Figure 1,3D in Fig. 1
The spout of printing head be it is rectangular, in printing, 3D printing spray head is printed along direction always.
During being printed using aforesaid way, since the track of 3D printing spray head is straight line, thus for product turning
The printing at place will lead to unnatural, the not smooth phenomenon of the linking of corner, influence the aesthetics of product appearance, seriously, very
To the quality and use for influencing product.
Utility model content
The first of the utility model is designed to provide a kind of 3D printing material-spraying device, to solve continuously to print in existing 3D
In the process, since the track of 3D printing spray head is straight line, thus the printing for product corner, will lead to linking it is unnatural,
Not smooth phenomenon, the technical issues of influencing product appearance aesthetics.
3D printing material-spraying device provided by the utility model, comprising: printing head and for for the printing head supply
The material barrel of printed material, the material barrel are equipped with inlet port and outlet port.
The printing head includes nozzle and feed end, the feed end be located at the lower section of the discharge port and with the object
Charging basket communicates.
The outside of the material barrel is equipped with the rotating platform rotated corresponding thereto, and the rotating platform is connected with for driving
Its driving unit rotated.
The printing head is connected on the rotating platform.
Further, the rotating platform is set on the material barrel by bearing.
Further, the driving unit includes first motor.
The output shaft of the first motor is connected with driving gear, and the peripheral side of the rotating platform is equipped with and the active
The driven gear teeth that gear matches.
Further, the printing head is connected on the rotating platform by way of fast interface.
Further, the shell of the first motor is fixed on the material barrel.
Further, 3D printing material-spraying device further includes the agitating device for stirring printed material in the material barrel.
Further, the agitating device includes the second motor, agitating shaft and stirring blade.
Further, the upper diameter of the material barrel is greater than lower diameter.
The stirring blade includes the first stirring blade and the second stirring blade, and first stirring blade is located at the object
The top of charging basket, second stirring blade are located at the lower part of the material barrel.
The projection circular diameter of first stirring blade is greater than the projection circular diameter of second stirring blade.
Further, the material barrel is equipped with observation panel.
3D printing material-spraying device provided by the utility model the utility model has the advantages that
In the 3D printing material-spraying device, the outside of material barrel is equipped with the rotating platform rotated corresponding thereto, driving unit
The rotating platform can be driven to rotate, on the rotating platform due to printing head connection, thus, under the drive of rotating platform,
Printing head can be rotated synchronously with rotating platform；Furthermore due to the feed end of printing head be located below the discharge opening and with
Material barrel communicates, and thus, the printed material in material barrel can be flowed out from discharge port, and enter printing head, and then from spray
Mouth sprays, thus, even if the 3D printing material-spraying device can guarantee that printing head also can be printing spray in the case where rotation
Head supply printed material, to realize the continuous material spray of printing head.
As known from the above, in the 3D printing material-spraying device, since printing head can be rotated relative to material barrel, thus for
For the printing of product corner, printing head can be made to rotate certain angle according to position, the radian etc. at product turning, thus
Keep the product appearance linking formed by printed product in corner preferable, and more natural, smooth, further increases product appearance
Aesthetics.
In addition, the components that the 3D printing material-spraying device is added are less, structure, connection relationship are fairly simple, at
This relatively existing increase is little.
In addition, the 3D printing material-spraying device also has stronger practicability and application and popularization value.
The second of the utility model is designed to provide a kind of 3D printing equipment, to solve in the continuous print procedure of existing 3D
In, since the track of 3D printing spray head is straight line, thus the printing for product corner will lead to that linking is unnatural, has some setbacks
Sliding phenomenon, the technical issues of influencing product appearance aesthetics.
3D printing equipment provided by the utility model, comprising: such as above-mentioned 3D printing material-spraying device.
3D printing equipment provided by the utility model the utility model has the advantages that
The 3D printing equipment includes above-mentioned 3D printing material-spraying device, wherein the specific structure of the 3D printing material-spraying device,
Connection relationship and beneficial effect etc. are described in detail in above-mentioned text, and details are not described herein.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is existing rectangular nozzle printing track schematic diagram；
Fig. 2 is that the print track for the 3D printing material-spraying device that existing rectangular spray head is provided by means of the present embodiment one is illustrated
Figure；
Fig. 3 is the structural schematic diagram for the 3D printing material-spraying device that the utility model embodiment one provides；
Fig. 4 is the schematic diagram of internal structure of 3D printing material-spraying device shown in Fig. 3；
Fig. 5 is the enlarged diagram at A shown in Fig. 4；
Fig. 6 is the attachment structure schematic diagram of material barrel and agitating device in 3D printing material-spraying device shown in Fig. 4.
Icon: 100- printing head；200- material barrel；300- rotating platform；400- first motor；500- agitating device；
600- motor cover；
210- observation panel；The second motor of 510-；520- agitating shaft；The first stirring blade of 530-；The second stirring blade of 540-.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill all other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the mechanism of indication or suggestion meaning or element must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Embodiment one
As shown in Figures 2 to 6, the present embodiment one provides a kind of 3D printing material-spraying device, comprising: 100 He of printing head
For supplying the material barrel 200 of printed material for printing head 100, material barrel 200 is equipped with inlet port and outlet port；Wherein,
Printing head 100 includes nozzle and feed end, and feed end is located below the discharge opening and communicates with material barrel 200；Material barrel 200
Outside be equipped with the rotating platform 300 that rotates corresponding thereto, rotating platform 300 is connected with the driving list for driving it to rotate
Member, printing head 100 are connected on rotating platform 300.
In the 3D printing material-spraying device, the outside of material barrel 200 is equipped with the rotating platform 300 rotated corresponding thereto, drives
Moving cell can drive the rotating platform 300 to rotate, since printing head 100 is connected on rotating platform 300, thus, it is revolving
Under the drive for turning platform 300, printing head 100 and rotating platform 300 are rotated synchronously.
Furthermore it is located below the discharge opening due to the feed end of printing head 100 and is communicated with material barrel 200, thus object
Printed material in charging basket 200 can be flowed out from discharge port, and enter printing head 100, and then be sprayed from nozzle.Therefore, should
Even if 3D printing material-spraying device can guarantee that printing head 100 in the case where rotation, can also be beaten for the supply of printing head 100
Material is printed, to realize the continuous material spray of printing head 100.
As known from the above, in the 3D printing material-spraying device, since printing head 100 can be rotated relative to material barrel 200, because
And for the printing of product corner, printing head 100 can be made to rotate according to position, the radian etc. at product turning certain
Angle further mentions to keep the product appearance linking formed by printed product in corner preferable, and more natural, smooth
The aesthetics of high product appearance.
In addition, the components that the 3D printing material-spraying device is added are less, structure, connection relationship are fairly simple, at
This relatively existing increase is little.
In addition, the 3D printing material-spraying device also has stronger practicability and application and popularization value.
In the embodiment, the installation form of rotating platform 300 can there are many, be not limited to structure type in detail below.
Such as: rotating platform 300 is set on material barrel 200 by bearing.
Rotating platform 300 is set on material barrel 200 in the embodiment, 3D printing material-spraying device entirety can be reduced
Volume, convenient for the 3D printing material-spraying device to be mounted on printing device, to more save space.
In the embodiment, the structure type of driving unit, driving method can there are many, be not limited to structure in detail below
Form.
As shown in Figure 4 and Figure 5, driving unit includes first motor 400, and the output shaft of first motor 400 is connected with actively
Gear, the peripheral side of rotating platform 300 are equipped with the driven gear teeth matched with driving gear.
Wherein, servo motor or stepper motor can be used in first motor 400.In addition, first motor 400 also can be replaced energy
The cylinder etc. enough rotated.
In the embodiment, printing head 100 is connected on rotating platform 300 by fast interface.
Wherein, printing head 100 is to be threadedly coupled with rotating platform 300；Either, printing head 100 and rotating platform
300 be to snap connection.
When printing head 100 and rotating platform 300 are above-mentioned connection type, on the one hand, printing head 100 can be facilitated
Fast assembling-disassembling；On the other hand, can be convenient for printing head 100 be removed, and cleaned, after the completion of cleaning, it can be realized
The Fast Installation of printing head 100.
In the embodiment, the shell of first motor 400 is fixedly connected on the lateral wall of material barrel 200.
Driving unit is carried out without additional component (such as: being connected in the rack of 3 printing devices) in the embodiment
It is fixed, the components of the 3D printing material-spraying device are not only reduced, structure is simplified, and make the whole of 3D printing material-spraying device
Body structure is more compact, and small volume.
On the basis of the above embodiments, as shown in figure 4, the 3D printing material-spraying device further includes for stirring material barrel
The agitating device 500 of printed material in 200 is prepared for subsequent feed.
Since printed material may need multiple material to mix, either, stir process is needed to same material, this is stirred
Printed material in material barrel 200 can be stirred by mixing device 500, and the material in material barrel 200 is made to mix more uniform, thus
Printed material needed for supply is used to be subsequent.
In the embodiment, the structure type of agitating device 500 can there are many, be not limited to structure type in detail below.
As shown in fig. 6, agitating device 500 includes the second motor 510, agitating shaft 520 and stirring blade；Wherein, the second electricity
The output shaft of machine 510 is fixedly connected with that (such as: the output shaft of the second motor 510 passes through shaft coupling and agitating shaft 520 with agitating shaft 520
It is fixedly connected), stirring blade is connected on agitating shaft 520.
In the embodiment, servo motor is can be used in the second motor 510；In addition, the second motor 510 also can be replaced and can turn
Dynamic cylinder etc..
Please continue to refer to Fig. 6, the upper diameter of material barrel 200 is greater than lower diameter.
It should be noted that the upper and lower part of material barrel 200, is opposite material barrel 200 for holding printed material
For part.
The material barrel 200 is using the benefit of above-mentioned setting, on the one hand, can guarantee to fill sufficient amount in material barrel 200
Printed material, without frequently charging；On the other hand, the diameter of lower part is smaller, to guarantee not having excessive printed material one
Secondary property enters in printing head 100, to realize the normal feed of printing head 100.
On the basis of the above embodiments, stirring blade includes the first stirring blade 530 and the second stirring blade 540, the
One stirring blade 530 is located at the top of material barrel 200, and the second stirring blade 540 is located at the lower part of material barrel 200.
Wherein, the first stirring blade 530 and the second stirring blade 540 are multiple groups, and are " spiral shape " blade.
Along the axis direction of agitating shaft 520, the first stirring blade of multiple groups 530 is arranged successively, and the second stirring blade of multiple groups
540 are arranged successively.
Wherein, the first stirring blade 530 and the second stirring blade 540 are integrally formed with agitating shaft 520；Either,
One stirring blade 530 and the second stirring blade 540 are detachable be fixedly connected with agitating shaft 520.
Preferably, the projection circular diameter of the first stirring blade 530 is greater than the projection circular diameter of the second stirring blade 540.
The course of work of the agitating device 500 are as follows:
As shown in figure 4, the rotation of the second motor 510 drives agitating shaft 520 to rotate, and then drives agitating shaft 520 when work
On the first stirring blade 530 and the second stirring blade 540 rotate synchronously.
In the embodiment, the rotation of the first stirring blade 530 can be realized and continue to printed material in material barrel 200
Property stirring；Due to material barrel 200 upper diameter be greater than lower diameter, lower diameter is smaller, in the second stirring blade 540
Rotation can prevent printed material from blocking here, to guarantee the without interruption of printed material.
As illustrated in fig. 4 or 6, the side wall of the material barrel 200 in the embodiment is equipped with observation panel 210.
Wherein, observation panel 210 is located at the middle and upper part of 200 side wall of material barrel.
The setting of the observation panel 210 is for facilitating user checks the number and printing material of printed material in material barrel 200
Mixing situation of material etc..
As shown in figure 4, the peripheral side of the second motor 510 is equipped with the motor cover 600 for being protected to it.
Specifically, motor cover 600 is the cover structure of lower ending opening.
Wherein, motor cover 600 is installed in the top of material barrel 200.
Embodiment two
The present embodiment two provides a kind of 3D printing equipment, comprising: the 3D printing material-spraying device in above-described embodiment one.
The 3D printing equipment includes above-mentioned 3D printing material-spraying device, wherein the specific structure of the 3D printing material-spraying device,
Connection relationship and beneficial effect etc. are described in detail in above-mentioned text, and details are not described herein.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of 3D printing material-spraying device characterized by comprising printing head (100) and for be the printing head
(100) material barrel (200) of printed material is supplied, the material barrel (200) is equipped with inlet port and outlet port；
The printing head (100) includes nozzle and feed end, the feed end be located at the lower section of the discharge port and with it is described
Material barrel (200) communicates；
The outside of the material barrel (200) is equipped with the rotating platform (300) rotated corresponding thereto, and the rotating platform (300) is even
It is connected to the driving unit for driving it to rotate；
The printing head (100) is connected on the rotating platform (300).
2. 3D printing material-spraying device according to claim 1, which is characterized in that the rotating platform (300) passes through bearing
It is set on the material barrel (200).
3. 3D printing material-spraying device according to claim 2, which is characterized in that the driving unit includes first motor
(400)；
The output shaft of the first motor (400) is connected with driving gear, and the peripheral side of the rotating platform (300) is equipped with and institute
State the driven gear teeth that driving gear matches.
4. 3D printing material-spraying device according to claim 3, which is characterized in that the printing head (100) passes through quick
The mode of interface is connected on the rotating platform (300).
5. 3D printing material-spraying device according to claim 4, which is characterized in that the shell of the first motor (400) is solid
It connects on the material barrel (200).
6. 3D printing material-spraying device according to claim 1-5, which is characterized in that further include described for stirring
The agitating device (500) of material barrel (200) interior printed material.
7. 3D printing material-spraying device according to claim 6, which is characterized in that the agitating device (500) includes second
Motor (510), agitating shaft (520) and stirring blade.
8. 3D printing material-spraying device according to claim 7, which is characterized in that the upper diameter of the material barrel (200)
Greater than lower diameter；
The stirring blade includes the first stirring blade (530) and the second stirring blade (540), first stirring blade
(530) it is located at the top of the material barrel (200), second stirring blade (540) is located under the material barrel (200)
Portion；
The projection circular diameter of first stirring blade (530) is greater than the projection circular diameter of second stirring blade (540).
9. 3D printing material-spraying device according to claim 1, which is characterized in that the material barrel (200) is equipped with observation
Mouth (210).
10. a kind of 3D printing equipment characterized by comprising such as the described in any item 3D printing material sprays of the claims 1-9
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820881502.3U CN208305804U (en) | 2018-06-07 | 2018-06-07 | 3D printing material-spraying device and 3D printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820881502.3U CN208305804U (en) | 2018-06-07 | 2018-06-07 | 3D printing material-spraying device and 3D printing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208305804U true CN208305804U (en) | 2019-01-01 |
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| CN201820881502.3U Active CN208305804U (en) | 2018-06-07 | 2018-06-07 | 3D printing material-spraying device and 3D printing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422657A (en) * | 2018-06-07 | 2018-08-21 | 上海言诺建筑材料有限公司 | 3D printing material-spraying device and 3D printing equipment |
-
2018
- 2018-06-07 CN CN201820881502.3U patent/CN208305804U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422657A (en) * | 2018-06-07 | 2018-08-21 | 上海言诺建筑材料有限公司 | 3D printing material-spraying device and 3D printing equipment |
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